Diagnostic instrument for a vehicle



FIG. 1 is a perspective view from the front, top, and right side of the diagnostic instrument for a vehicle embodying our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portions in FIGS. 1, 3, 6 and 7 are by way of illustration only and form no part of the claimed design. 

CLAIM The ornamental design for a diagnostic instrument for a vehicle, as shown and described. 